package com.sky.controller.user;

import com.sky.constant.JwtClaimsConstant;
import com.sky.constant.MessageConstant;
import com.sky.dto.UserLoginDTO;
import com.sky.entity.User;
import com.sky.properties.JwtProperties;
import com.sky.result.Result;
import com.sky.service.UserService;
import com.sky.utils.JwtUtil;
import com.sky.vo.UserLoginVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.TimeUnit;

@RestController
@RequestMapping("/user/user")
@Api(tags = "C端用户相关接口")
@Slf4j
public class UserController {

    private final UserService userService;
    private final JwtProperties jwtProperties;
    private final RedisTemplate<Object, Object> redisTemplate;

    @Autowired
    public UserController(UserService userService, JwtProperties jwtProperties, RedisTemplate<Object, Object> redisTemplate) {
        this.userService = userService;
        this.jwtProperties = jwtProperties;
        this.redisTemplate = redisTemplate;
    }


    /**
     * 微信登录
     *
     * @param userLoginDTO 用户dto
     * @return 用户信息
     */
    @PostMapping("/login")
    @ApiOperation("微信登录")
    public Result<UserLoginVO> login(@RequestBody UserLoginDTO userLoginDTO) {
        log.info("微信用户登录:{}", userLoginDTO);
        //微信登录
        User user = userService.wxLogin(userLoginDTO);
        //为微信用户生成jwt令牌
        Map<String, Object> claims = new HashMap<>();
        claims.put(JwtClaimsConstant.USER_ID, user.getId());
        String token = JwtUtil.createJWT(jwtProperties.getUserSecretKey(), jwtProperties.getUserTtl(), claims);
        redisTemplate.opsForValue().set(token, token, 12, TimeUnit.HOURS);
        UserLoginVO userLoginVO = UserLoginVO.builder().id(user.getId()).openid(user.getOpenid()).token(token).build();
        return Result.success(userLoginVO, MessageConstant.LOGIN_OK);
    }
}
